Glosario de geología Inglés-Español
- old landmass
- old mountain coast
- old plain
- old plateau
- Old Red Sandstone
- old snow
- Old Stone Age
- old stream
- old valley
- old volcanic rock
- old water line
- old working
- old-from-birth peneplain
- Older Dryas
- Oldest Dryas
- Oldham-Gútenberg discontinuity
- oldhamite
- oldland
- oleander leaf texture
- olefin
- olefine
- Olenekian
- olenellid
- olenite
- oleogenesis
- oleograph
- oleostatic
- olfactory
- olgite
- olie
- oligist iron
- oligo-
- Oligocene
- Oligocene Epoch
- oligochaete
- oligoclase
- oligohaline water
- oligomictic /lake
- oligomictic /sed
- oligonite
- oligopelic
- oligosiderite
- oligostromatic
- oligotrophic bog
- oligotrophic lake
- oligotrophic peat
- oligotrophic water
- oligotrophy
- olistoglyph
- olistolith
- olistostrome
- olivenite
- olivine
- olivine basalt
- olivine clinopyroxenite
- olivine gabbro
- olivine gabbronorite
- olivine hornblendite
- olivine leucitite
- olivine melilitite
- olivine melilitolite
- olivine nephelinite
- olivine norite
- olivine orthopyroxenite
- olivine pyroxene melilitolite
- olivine pyroxenite
- olivine rock
- olivine tholeiite
- olivine websterite
- olivine-hornblende pyroxenite
- olivine-pyroxene hornblendite
- olivinite
- olivinoid
- ollenite
- olmsteadite
- olocyst
- olsacherite
- olshanskyite
- olympite
- olynthus
- ombrogenous peat
- ombrophilous
- ombrophobous
- ombrotiphic
- ombrotrophic peat
- omeiite
- omission of beds
- omission solid solution
- omission surface
- ommatidium
- omphacite
- omuramba
- on -site
- oncoid
- oncolite
- one circle goniometer
- one limbed flexure
- one-face-centered lattice
- one-year ice
- onefold rotation axes